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Cushion|Natural|GIA

0.33ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 5231732992

Certificate GIA 5231732992

Diamond specifications and retailer prices

From £382 GBP
As of November 2, 2026
Save £330 GBP (46%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £712 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.33ct natural cushion diamond

This 0.33ct natural cushion sits in the sub-half-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231732992. Listed at 5 retailers as of November 1, 2026, with prices from £382 to £712, a £330 spread on the same certified stone. MOH London lists it at £712. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.33
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5231732992
Dimensions3.95 × 3.95 × 2.74 mm
L/W Ratio1.00
Top View
3.95 mm3.95 mm0.33 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5231732992
Side View
Table 62.0%CrownGirdlePavilionCulet: NoneDepth 69.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £712 GBP|Low: £357 GBP|High: £720 GBP|Avg: £499 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2£382 GBP
Retailer 4£423 GBP
Retailer 5£494 GBP
Retailer 3£496 GBP
MOH London£712 GBP

46 data points across 5 retailers

5 retailers£382 GBP to £712 GBP

B+
Cheapest Retailer
-
£382 GBP
B+
Retailer 2
-
£423 GBP
View
Retailer 3
-
£494 GBP
A$1,018 AUD
View
Price last confirmed 28 days ago
B
Retailer 4
-
£496 GBP
€633 EUR
View
Most Expensive
B
MOH London
F9D8843CD · Nov 1
£712 GBP
View
4 more retailers have this diamond
Prices start from £382 GBPSave up to £330 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
0.33ct Cushion
£382 GBP